package org.mozhu.mboot.core.util;

import org.apache.commons.lang3.ArrayUtils;

import java.beans.BeanInfo;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;

public class BeanUtils {
    public static Map<String, Object> transBean2Map(Object obj, String... includeFileds) {
        if (obj == null) {
            return null;
        }
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            BeanInfo beanInfo = Introspector.getBeanInfo(obj.getClass());
            PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
            for (PropertyDescriptor property : propertyDescriptors) {
                String key = property.getName();
                if ("class".equals(key)) {
                    continue;
                }
                if (ArrayUtils.isNotEmpty(includeFileds) && !ArrayUtils.contains(includeFileds, key)) {
                    continue;
                }
                Method getter = property.getReadMethod();
                Object value = getter.invoke(obj);
                map.put(key, value);
            }
        } catch (Exception e) {
            System.out.println("transBean2Map Error " + e);
        }
        return map;
    }

}
